bromine
音标发音
- 英式音标 [ˈbrəʊ.miːn]
- 美式音标 [ˈbroʊ.miːn]
- 国际音标 ['brəumi:n]
- 英式发音
- 美式发音
基本解释
- n.溴(35号元素)
英汉例句
- The number of cationic bromine and chlorine compounds is restricted.
溴、氯阳离子化合物的数量受局限. - Derivatives of bromine are much more active than the corresponding one of chlorine.
溴的衍生物的活性要比相应的氯的衍生物大得多. - The existing bromine in acetic acid could aggravate corrosion on metal hole.
醋酸中含溴会加剧金属孔蚀. - The number of cationic bromine and chlorine compounds is restricted.
溴、氯阳离子化合物的数量受局限. - Derivatives of bromine are much more active than the corresponding one of chlorine.
溴的衍生物的活性要比相应的氯的衍生物大得多.
词组短语
- bromine trifluoride [无化]三氟化溴;三氟化溴;溴化试验
- Bromine number [化学]溴价;[化学]溴值;翻译
- bromine value [化学]溴值;溴价;翻译;溴值
- bromine acne 溴痤疮;翻译
- bromine substance 含溴物质
短语
英英字典
- a chemical element that exists as a strong-smelling, dark red liquid that changes easily into a gas, used in photographic materials and other industries
- a pungent dark red volatile liquid element of the halogen series that occurs in natural brine and is used in the production of chemicals, esp ethylene dibromide. Symbol: Br atomic no: 35 atomic wt: 79.904 valency: 1, 3, 5, or 7 relative density 3.12 density (gas): 7.59 kg/m melting pt: 7.2C boiling pt: 58.78C
剑桥英英字典
柯林斯英英字典
专业释义
- 溴素
In the first step, the bromine is added directly to avoid losing and it is safety and innoxious to use ozone in the third step.
第一步反应采用溴素直接滴加，减少了溴的损失；第三步中采用臭氧氧化，安全环保。 - 溴
- 澳
- 溴
- 溴